Math Problem Statement

can you solve it if you multiply 9.4 x 4.7 and then multiply by 1000

Solution

Let's work through that approach step by step:

  1. Multiply the dimensions directly: 9.4×4.7=44.189.4 \times 4.7 = 44.18

  2. Then multiply by 1000: 44.18×1000=44,18044.18 \times 1000 = 44,180

The result, 44,180 square meters (m²), is actually incorrect for the area of the forest.

This approach incorrectly handles the unit conversion because when calculating area, the conversion from kilometers to meters should be applied to both dimensions before multiplying them. By multiplying the product of the dimensions by 1000 instead of 1,000,000 (which is 1000×10001000 \times 1000), the area would be drastically underestimated.

The correct area, as calculated earlier, is 44,180,000 square meters (m²).

Would you like more details or have any questions?

Here are 8 related questions you might find interesting:

  1. Why is it important to apply the unit conversion correctly when calculating areas?
  2. What mistakes might people commonly make when converting areas between units?
  3. How can you check if a calculated area in a word problem is reasonable?
  4. What if the forest was 9.4 km by 4.7 m—how would the area calculation change?
  5. What would happen if you multiplied by 10,000 instead of 1,000,000?
  6. Can you calculate the area using different units, like hectares?
  7. How can you use dimensional analysis to ensure the correct units are applied?
  8. What other scenarios require careful handling of unit conversions like this?

Tip: Always pay close attention to the units of measurement in problems involving area, as incorrect conversions can lead to significant errors.